/*
 * Copyright (c) 2021, 2021, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
package com.oracle.svm.core.reflect;

// Checkstyle: allow reflection

import java.lang.reflect.Executable;

import org.graalvm.collections.Pair;

import com.oracle.svm.core.hub.DynamicHub;

public interface MethodMetadataDecoder {
    Pair<Executable[], MethodDescriptor[]> getQueriedAndHidingMethods(DynamicHub declaringType);

    MethodDescriptor[] getAllReachableMethods();

    long getMetadataByteLength();

    class MethodDescriptor {
        private final Class<?> declaringClass;
        private final String name;
        private final Class<?>[] parameterTypes;

        public MethodDescriptor(Class<?> declaringClass, String name, Class<?>[] parameterTypes) {
            this.declaringClass = declaringClass;
            this.name = name;
            this.parameterTypes = parameterTypes;
        }

        public Class<?> getDeclaringClass() {
            return declaringClass;
        }

        public String getName() {
            return name;
        }

        public Class<?>[] getParameterTypes() {
            return parameterTypes;
        }
    }

}
